chore(master): release 2.63.1

[github-actions[bot]]

:robot: I have created a release beep boop

2.63.1 (2024-04-18)

Bug Fixes

• getUser returns null if there is no session (#876) (6adf8ca)
• implement exponential back off on the retries of _refreshAccessToken method (#869) (f66711d)
• update session warning (#879) (3661130)

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[github-actions[bot]]

Release candidate v2.63.1-rc.2 published.

[github-actions[bot]]

Release candidate v2.63.1-rc.rc.2 published.

[github-actions[bot]]

Release candidate v2.63.1-rc.rc.rc.2 published.

[github-actions[bot]]

:robot: Release is at https://github.com/supabase/auth-js/releases/tag/v2.63.1 :sunflower: